A Customer Implementation cannot be migrated into a SAP implementation

Hi all,

I am writing badi implementation to add a field in the customer master transaction screen(xd03). when i try to activate the badi implementation, it is giving a messge in the a information window saying that "<b> A Customer Implementation cannot be migrated into a SAP implementation</b>" Can anybody suggest what exactly is that? How to resolve it? and the BADI implementation is not activated.

Please suggest me.

Thanks inadvance.kp